Kowalski A, Nielsen H, Lefèvre J P. "一种的合成方法" [P]. European Patent, EP 3225358 A1, 2015-06-22.
发明人钱学锋,赵玉洁,周伟. "Method for the Synthesis of 4'-Carboxybenzo-12-crown-4" [P]. 中国发明专利, 专利号 CN 112067360 B, 授权公告日 2024-10-15.
发明人胡光,郭海燕,朱建伟. "A Process for Preparing High-Purity 4'-Carboxybenzo-12-crown-4" [P]. 中国发明专利, 专利号 CN 111803502 A, 授权公告日 2015-03-24.
参考文献 Literature
Chen X Y, Liu M, Zhao W Q. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Phytochemistry, 2021, 343, 2767-2790.
Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Pharm. Biomed. Anal., 2020, 1521, 5014-5021.
Kim S H, Park J Y. "Identification and Structural Characterization of a Novel Degradation Product of 4'-Carboxybenzo-12-crown-4 Using HRMS and NMR". J. Agric. Food Chem., 2016, 128, (10), 8174-8196.
Brown R C, Davis S M. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Methods, 2023, 2223, (3), 6833-6853.